Scientists have invented a new low-cost method to create a safe welding flame using water as its only fuel. Called the Safeflame, the device splits water in oxygen and hydrogen, recombining them both outside of the torch's mouth to create fire. And the only byproduct is water.
Salesman Pete and The Amazing Stone From Outer Space. If you have to watch a video during lunch at the office, this is it. It's pure animation bliss, with the most exquisite use of 3D I've ever seen.